FixVault

Problem Symptoms Table

HINT:

Use the table below to help determine the causes of the problem symptom. The potential cases of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Cruise Control System 

PROBLEM SYMPTOMS TABLE

Symptom Suspected area See
Main switch cannot be turned ON (Indicator light on the combination meter does not come on) CRUISE CONTROL SWITCH CIRCUIT   
CRUISE MAIN INDICATOR LIGHT CIRCUIT   
ECM -
Desired speed cannot be set (Indicator light on the combination meter comes on when the main switch is turned ON, but goes off when operating the "SET" function) CRUISE CONTROL SWITCH CIRCUIT   
ECM -
Desired speed cannot be set (Indicator light on the combination comes on when the main switch is turned ON and it remains ON, while operating the "SET" function) CRUISE CONTROL SWITCH CIRCUIT   
STOP LIGHT SWITCH CIRCUIT   
CLUTCH SWITCH CIRCUIT (M/T)   
Park/neutral position switch circuit (A/T) HOW TO PROCEED WITH TROUBLESHOOTING
Combination meter system HOW TO PROCEED WITH TROUBLESHOOTING
VEHICLE SPEED SENSOR CIRCUIT   
ECM -
While cruise control driving, the set speed is canceled (Indicator light remains ON) CRUISE CONTROL SWITCH CIRCUIT   
VEHICLE SPEED SENSOR CIRCUIT   
STOP LIGHT SWITCH CIRCUIT   
Combination meter system HOW TO PROCEED WITH TROUBLESHOOTING
CLUTCH SWITCH CIRCUIT (M/T)   
Park/neutral position switch circuit (A/T) HOW TO PROCEED WITH TROUBLESHOOTING
ECM -
Hunting occurs (Speed is not constant) VEHICLE SPEED SENSOR CIRCUIT   
ECM -
Speed setting cannot be canceled ("CANCEL" function failure only) CRUISE CONTROL SWITCH CIRCUIT   
ECM -
DTC is not output, or is output when should not be DLC3 CIRCUIT   
ECM -
Cruise control cannot be canceled when vehicle speed decreases to below low speed limit VEHICLE SPEED SENSOR CIRCUIT   
ECM -
Cruise control cannot be canceled when brake pedal is depressed STOP LIGHT SWITCH CIRCUIT   
ECM -
Cruise control cannot be canceled when shift lever is operated (A/T) Park/neutral position switch circuit (A/T) HOW TO PROCEED WITH TROUBLESHOOTING
ECM -
Cruise control cannot be canceled when clutch pedal is depressed (M/T) CLUTCH SWITCH CIRCUIT (M/T)   
ECM -